| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4470 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,3)(4,7,8,6)(9,10,15,13)(11,16,18,12)(14,17,23,21)(19,22,24,20)(25,26,30,31)(27,28,34,33)(29,32,39,40)(35,36,37,38);(2,3)(6,7)(9,11,15,18)(10,16,13,12)(14,19,23,24)(17,22,21,20)(25,26,30,31)(27,33,34,28)(29,32,39,40)(35,38,37,36);(1,3,5,2)(4,7,8,6)(11,18)(12,16)(19,24)(20,22)(26,31)(27,34)(32,40)(35,37);(1,4)(2,6)(3,7)(5,8)(9,12)(10,11)(13,18)(14,22)(15,16)(17,24)(19,21)(20,23)(25,27)(26,28)(29,37)(30,34)(31,33)(32,38)(35,39)(36,40);(9,13,15,10)(11,12,18,16)(14,17,23,21)(19,22,24,20)(25,28)(26,27)(29,38)(30,33)(31,34)(32,37)(35,40)(36,39);(9,14,15,23)(10,17,13,21)(11,19,18,24)(12,20,16,22)(25,29,30,39)(26,32,31,40)(27,35,34,37)(28,36,33,38)Polycyclic presentation:
2^9|a^2=i,b^2=gi,c^2=g,e^2=ghi,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8633584);